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Product Specifications:
| Item | Thumb Screw |
| Fastener Length | 1/2" |
| Finish | Zinc Plated |
| Finish Type | Zinc Plated |
| Hardness | Brinell 137 |
| Head Dia. | 0.91" to 0.96" |
| Head Height | 16/25" |
| Head Material | Steel, Zinc |
| Head Profile | Spade |
| Head Style | Thumb |
| Head Type | Spade |
| Head Width | 0.96" |
| Includes Nut | No |
| Length | 1/2" |
| Material | Steel |
| Material Type | Steel |
| Maximum Head Height | 0.64" |
| Maximum Head Width | 24/25" |
| Overall Length | 1/2" |
| Screw Size | 5/16" |
| System Of Measurement | Imperial |
| Thread Size | 5/16"-18 |
| Tip Material | Steel |
| Type | Thumb Screw |
Shipping Info:
| Ship weight (kg) | 0.21 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Thread Size | Head Dia. | Shoulder Dia. | Head Width | Head Style | Type | Hardness | Head Material | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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TSI-100050P0-025P | #10-24 | 0.58" | - | - | Thumb | Thumb Screw | Brinell 137 | Steel, Zinc | 25 | €6.37 | |
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TSI0250100P0-025P | 1/4"-20 | 0.83" | - | - | Thumb | Thumb Screw | Brinell 137 | Steel, Zinc | 25 | €11.64 | |
![]() |
TSI0250200P0-025P | 1/4"-20 | 0.83" | - | - | Thumb | Thumb Screw | Brinell 137 | Steel, Zinc | 25 | €14.82 | |
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TSI0310100P0-005P | 5/16"-18 | 24/25" | - | 0.96" | Thumb | Thumb Screw | Brinell 137 | Steel, Zinc | 5 | €17.46 | |
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TSI0-60037S0-025P | #6-32 | 0.31" | 1/4" | - | Thumb | Thumb Screw | Brinell 137 | Steel, Zinc | 25 | €17.65 | |
![]() |
TSI0-80050S0-025P | #8-32 | 9/25" | 0.29" to 0.31" | 0.36" | Thumb | Thumb Screw | Brinell 137 | Steel, Zinc | 25 | €18.03 | |
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TSI-100050S0-025P | #10-24 | 0.42" | 0.32" to 0.35" | - | Thumb | Thumb Screw | Brinell 137 | Steel, Zinc | 25 | €16.44 |
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GRAINGER TSI0310050P0-025P Thumb Screw, 5/16 In - 18 Thread Size, 1/2 In Lg., 16/25 In Head Ht., Zn Plated, Spade
€16.63 /pack







